| /* |
| * [The "BSD license"] |
| * Copyright (c) 2010 Terence Parr |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| package org.antlr.test; |
| |
| import org.antlr.Tool; |
| import org.antlr.codegen.CodeGenerator; |
| import org.antlr.grammar.v3.ANTLRParser; |
| import org.antlr.grammar.v3.ActionTranslator; |
| import org.antlr.runtime.CommonToken; |
| import org.antlr.tool.ErrorManager; |
| import org.antlr.tool.Grammar; |
| import org.antlr.tool.GrammarSemanticsMessage; |
| import org.junit.Test; |
| |
| public class TestMessages extends BaseTest { |
| |
| /** Public default constructor used by TestRig */ |
| public TestMessages() { |
| } |
| |
| |
| @Test public void testMessageStringificationIsConsistent() throws Exception { |
| String action = "$other.tree = null;"; |
| ErrorQueue equeue = new ErrorQueue(); |
| ErrorManager.setErrorListener(equeue); |
| Grammar g = new Grammar( |
| "grammar a;\n" + |
| "options { output = AST;}" + |
| "otherrule\n" + |
| " : 'y' ;" + |
| "rule\n" + |
| " : other=otherrule {" + action +"}\n" + |
| " ;"); |
| Tool antlr = newTool(); |
| CodeGenerator generator = new CodeGenerator(antlr, g, "Java"); |
| g.setCodeGenerator(generator); |
| generator.genRecognizer(); // forces load of templates |
| ActionTranslator translator = new ActionTranslator(generator, |
| "rule", |
| new CommonToken(ANTLRParser.ACTION,action),1); |
| String rawTranslation = |
| translator.translate(); |
| |
| int expectedMsgID = ErrorManager.MSG_WRITE_TO_READONLY_ATTR; |
| Object expectedArg = "other"; |
| Object expectedArg2 = "tree"; |
| GrammarSemanticsMessage expectedMessage = |
| new GrammarSemanticsMessage(expectedMsgID, g, null, expectedArg, expectedArg2); |
| String expectedMessageString = expectedMessage.toString(); |
| assertEquals(expectedMessageString, expectedMessage.toString()); |
| } |
| } |